Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9918935 | Composition containing polycationic triblock copolymer, polyanionic polymer and physiologically active peptide | Yukio Nagasaki, Junya Kaneko, Toru Yoshitomi | 2018-03-20 |
| 6267774 | Surgical knife | Masahiro Endo | 2001-07-31 |
| 4816194 | Method of destroying a brittle body by hydration expansion | Takaaki Katayama, Koretoshi Hitotsuya, Hachiro Kubota | 1989-03-28 |
| 4807530 | Expansive demolition agent | Hachiro Kubota, Toshiharu Hida, Junichiro Migita | 1989-02-28 |
| 4720611 | Electro-manual drawer latch | — | 1988-01-19 |
| RE32456 | Battery powered drawer opening device | — | 1987-07-07 |
| 4603239 | Cash drawer assembly having a compulsory switch activating drawer latch | — | 1986-07-29 |
| 4424426 | Battery powered drawer opening device | — | 1984-01-03 |
| 4412709 | Divided cash drawer with slots and two trays | — | 1983-11-01 |
| 4354877 | Demolition agent, its preparation and its use | Toshio Kawano, Koichi Soeda, Jyunichiro Migita | 1982-10-19 |
| 4316583 | Demolition agent for brittle materials | Toshio Kawano | 1982-02-23 |